CN210154928U - Rubber tensile testing machine - Google Patents
Rubber tensile testing machine Download PDFInfo
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- CN210154928U CN210154928U CN201920974310.1U CN201920974310U CN210154928U CN 210154928 U CN210154928 U CN 210154928U CN 201920974310 U CN201920974310 U CN 201920974310U CN 210154928 U CN210154928 U CN 210154928U
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Abstract
The utility model relates to the technical field of rubber production, and discloses a rubber tensile testing machine, which comprises a base and a push-pull dynamometer, wherein a supporting plate is vertically fixed at the upper end of the base, a top plate is transversely fixed at the top end of the supporting plate, the push-pull dynamometer is installed at the lower end of the top plate, a hook is arranged at the lower end of the push-pull dynamometer, a fixed plate is transversely welded at one side of the supporting plate away from the push-pull dynamometer, a servo motor is installed at the upper end of the fixed plate through a bolt, the output end of the servo motor penetrates through the fixed plate, a first threaded rod is fixed on an output shaft of the servo motor, a pulling plate is connected to the first threaded rod through threads, the pulling plate is slidably installed on the supporting plate, a through groove is arranged at one end of the pulling plate away from the first threaded rod, a second threaded rod is arranged, the device has the advantages of simple structure, convenient operation and strong practicability.
Description
Technical Field
The utility model relates to a rubber production technical field especially relates to a rubber tensile testing machine.
Background
The rubber is elastic, insulating, waterproof and air-proof material prepared from latex of plants such as rubber tree and rubber grass. A high-elasticity polymer compound. It is divided into two types of natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers. Rubber products are widely used in industry or in various aspects of life. When the rubber strip is manufactured, the tensile capacity of the rubber strip is generally required to be detected so as to meet different demand occasions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rubber tension tester.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the rubber tensile testing machine comprises a base and a push-pull dynamometer, wherein a supporting plate is vertically fixed at the upper end of the base, a top plate is transversely fixed at the top end of the supporting plate, the push-pull dynamometer is installed at the lower end of the top plate, a hook is arranged at the lower end of the push-pull dynamometer, a fixed plate is transversely welded at one side, away from the push-pull dynamometer, of the supporting plate, a servo motor is installed at the upper end of the fixed plate through a bolt, the output end of the servo motor penetrates through the fixed plate, a first threaded rod is fixed on the output shaft of the servo motor, a pulling plate is connected to the first threaded rod in a threaded mode and is installed on the supporting plate in a sliding mode, a through groove is formed in one end, away from the first threaded rod, of the through groove is provided with a second threaded rod, the second threaded rod is connected to the pulling plate in a threaded, and one end of the second threaded rod, which is positioned in the through groove, is fixed with an extrusion block.
Preferably, one end of the first threaded rod is concentrically fixed with an output shaft of the servo motor, and the other end of the first threaded rod is rotatably mounted on the base through a bearing.
Preferably, the pulling plate is provided with an opening, the supporting plate is inserted into the opening, and the supporting plate is in contact with the inner wall of the opening.
Preferably, the two ends of the extrusion block are attached to the inner walls of the two sides of the through groove, and the extrusion block is connected with the through groove in a sliding mode.
Preferably, one side of the extrusion block, which is far away from the second threaded rod, is provided with teeth.
Preferably, a rotating button is fixed on one end of the second threaded rod far away from the extrusion block through a screw.
The utility model has the advantages that:
fix the one end of rubber strip on the couple, and fix the other end of rubber strip in leading to the groove through the extrusion piece, drive first threaded rod through servo motor and rotate, drive the arm-tie by first threaded rod and move down, stretch the rubber strip simultaneously to can know the tensile ability of rubber strip through observing the push-pull dynamometer.
The device has the advantages of simple structure, convenient operation and strong practicability.
Drawings
Fig. 1 is a schematic structural diagram of a rubber tensile testing machine provided by the utility model;
fig. 2 is the utility model provides a structural schematic diagram of stripper plate installation among the rubber tensile testing machine.
In the figure: the device comprises a base 1, a support plate 2, a top plate 3, a push-pull dynamometer 4, a hook 5, a fixing plate 6, a servo motor 7, a first threaded rod 8, a pulling plate 9, a through groove 10, a second threaded rod 11, a rotating button 12 and an extrusion block 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the rubber tensile testing machine comprises a base 1 and a push-pull dynamometer 4, a supporting plate 2 is fixed on an upper end of the base 1 through a vertical bolt, a top plate 3 is fixed on a top end of the supporting plate 2 through a horizontal screw, the push-pull dynamometer 4 is installed on a lower end of the top plate 3, a hook 5 is arranged on a lower end of the push-pull dynamometer 4, a fixing plate 6 is welded on one side, away from the push-pull dynamometer 4, of the supporting plate 2 in a horizontal mode, a servo motor 7 is installed on an upper end of the fixing plate 6 through a bolt, an output end of the servo motor 7 penetrates through the fixing plate 6, a first threaded rod 8 is fixed on an output shaft of the servo motor 7, one end of the first threaded rod 8 is fixed concentrically with the output shaft of the servo motor 7, the other end of the first threaded rod 8 is rotatably, the pulling plate 9 is arranged on the supporting plate 2 in a sliding way, an opening is arranged on the pulling plate 9, the supporting plate 2 is inserted in the opening, the supporting plate 2 is contacted with the inner wall of the opening, a through groove 10 is arranged at one end of the pulling plate 9 far away from the first threaded rod 8, a second threaded rod 11 is arranged at one side of the through groove 10 far away from the first threaded rod 8, the second threaded rod 11 is transversely screwed on the side wall of the pulling plate 9, a threaded hole matched with the side wall of the pulling plate 9 is arranged on the side wall of the pulling plate 9, one end of the second threaded rod 11 extends into the through groove 10, one end of the second threaded rod 11, which is positioned in the through groove 10, is rotated by a bearing to form an extrusion block 13, two ends of the extrusion block 13 are attached to the inner walls of two sides of the through groove 10, and the extrusion block 13 is connected with the through groove 10 in a sliding manner, one side of the extrusion block 13, which is far away from the second threaded rod 11, is provided with teeth, and one end of the second threaded rod 11, which is far away from the extrusion block 13, is fixed with a rotating button 12 through a screw.
In this embodiment, one end of the rubber strip is tied to the hook 5, and the other end of the rubber strip is placed in the through groove 10, by rotating the rotary knob 12, the rotary knob 12 drives the second threaded rod 11 to rotate, and simultaneously drives the extrusion block 13 to fix the rubber strip in the through groove 10, and opens the servo motor 7, the servo motor 7 drives the first threaded rod 8 to rotate, the first threaded rod 8 drives the pull plate 9 to move down, and the rubber strip is stretched at the same time, so that the tensile strength of the rubber strip can be known by observing the push-pull dynamometer.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The rubber tensile testing machine comprises a base (1) and a push-pull dynamometer (4), and is characterized in that a supporting plate (2) is vertically fixed at the upper end of the base (1), a top plate (3) is transversely fixed at the top end of the supporting plate (2), the push-pull dynamometer (4) is installed at the lower end of the top plate (3), a hook (5) is arranged at the lower end of the push-pull dynamometer (4), a fixing plate (6) is transversely welded at one side, far away from the push-pull dynamometer (4), of the supporting plate (2), a servo motor (7) is installed at the upper end of the fixing plate (6) through a bolt, the output end of the servo motor (7) penetrates through the fixing plate (6), a first threaded rod (8) is fixed on the output shaft of the servo motor (7), a pulling plate (9) is connected to the first threaded rod (8) through a thread, and the pulling plate (, and arm-tie (9) are kept away from logical groove (10) have been seted up to the one end of first threaded rod (8), it keeps away from to lead to groove (10) one side of first threaded rod (8) is provided with second threaded rod (11), second threaded rod (11) threaded connection be in on arm-tie (9), and the one end of second threaded rod (11) along extending to lead to the inside of groove (10), and second threaded rod (11) are located the inside one end in logical groove (10) and are fixed with extrusion piece (13).
2. The rubber tensile testing machine according to claim 1, wherein one end of the first threaded rod (8) is concentrically fixed with the output shaft of the servo motor (7), and the other end of the first threaded rod (8) is rotatably mounted on the base (1) through a bearing.
3. The rubber tensile testing machine according to claim 1, wherein the pulling plate (9) is provided with an opening, the supporting plate (2) is inserted into the opening, and the supporting plate (2) is contacted with the inner wall of the opening.
4. The rubber tensile testing machine according to claim 1, wherein two ends of the extrusion block (13) are attached to the inner walls of two sides of the through groove (10), and the extrusion block (13) is connected with the through groove (10) in a sliding manner.
5. The rubber tensile testing machine according to claim 4, wherein the side of the extrusion block (13) away from the second threaded rod (11) is provided with teeth.
6. The rubber tensile testing machine according to claim 5, wherein a rotary knob (12) is screwed to one end of the second threaded rod (11) away from the squeezing block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974310.1U CN210154928U (en) | 2019-06-26 | 2019-06-26 | Rubber tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974310.1U CN210154928U (en) | 2019-06-26 | 2019-06-26 | Rubber tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154928U true CN210154928U (en) | 2020-03-17 |
Family
ID=69764388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920974310.1U Active CN210154928U (en) | 2019-06-26 | 2019-06-26 | Rubber tensile testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210154928U (en) |
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2019
- 2019-06-26 CN CN201920974310.1U patent/CN210154928U/en active Active
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